//Keep track of how long energy has been in this block's system.
//Animate said energy accordingly, and attempt to send it to another block upon reaching an interval specified in Battle_Manager
public void UpdateEnergy()
{
//Only update energy if there is energy to update.
if (HasEnergy == true)
{
EnergyPossessionTimer += Time.deltaTime;
//If this block just obtained energy, position the energy sprite based on this block's Enter and ExitDirection
if (HadEnergy == false)
{
//Call ModifyEnergy on the first frame when energy enters this block.
ModifyEnergy();
PossessedEnergy.GetComponent <SpriteRenderer>().enabled = true;
}
//Move energy through first half of block.
else if (EnergyPossessionTimer < Battle_Manager.energyTravelSpeed / 2f)
{
if (EnterDirectionA != ExitDirection)
{
MoveEnergyFirstHalf(EnterDirectionA);
}
else if (EnterDirectionB != ExitDirection)
{
MoveEnergyFirstHalf(EnterDirectionB);
}
}
//If the energy has just completed half of its movmeent through this block, update its initial position to the center of this block.
else if (prevPossessionTimer < Battle_Manager.energyTravelSpeed / 2f && EnergyPossessionTimer >= Battle_Manager.energyTravelSpeed)
{
PossessedEnergy.transform.position = transform.position;
}
//Move energy through second half of block.
else if (EnergyPossessionTimer >= Battle_Manager.energyTravelSpeed / 2f && EnergyPossessionTimer < Battle_Manager.energyTravelSpeed)
{
MoveEnergySecondHalf();
}
//If the energy has completed its movement, send it to the next block.
else if (EnergyPossessionTimer >= Battle_Manager.energyTravelSpeed)
{
FindSendTarget();
EnergyPossessionTimer = 0f;
}
}
else
{
EnergyPossessionTimer = 0f;
}
HadEnergy = HasEnergy;
prevPossessionTimer = EnergyPossessionTimer;
}
//Transfer energy from this block to another that has been found and approved by AttemptSend
public void AttemptSend(Node_Block targetBlock)
{
//Debug.Log("Target block exists, really attempting send...");
if (!targetBlock.HasEnergy)
{
if (targetBlock.EnterDirectionA == (Directions)(((int)ExitDirection + 2) % 4)) //Results in opposite direction from ExitDirection.
{
if (!targetBlock.IsSource && !targetBlock.IsReceiver) //Sources and receivers don't have dynamic ExitDirections.
{
targetBlock.ExitDirection = targetBlock.EnterDirectionB;
}
targetBlock.HasEnergy = true;
targetBlock.PossessedEnergy = PossessedEnergy;
PossessedEnergy.EnteredNewBlock();
PossessedEnergy = null;
HasEnergy = false;
}
else if (targetBlock.EnterDirectionB == (Directions)(((int)ExitDirection + 2) % 4) && !targetBlock.IsSource && !targetBlock.IsReceiver) //Sources and receivers don't have a second EnterDirection.
{
targetBlock.ExitDirection = targetBlock.EnterDirectionA;
targetBlock.HasEnergy = true;
targetBlock.PossessedEnergy = PossessedEnergy;
PossessedEnergy.EnteredNewBlock();
PossessedEnergy = null;
HasEnergy = false;
}
else
{
//Send fails if targetBlock doesn't have the corresponding EnterDirection.
DeleteEnergy();
}
}
else
{
//Send fails if targetBlock already has energy.
DeleteEnergy();
}
}
